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Texas Speed & Performance PRC LS7X 285cc CNC Ported 400+CFM Heads Chevrolet | Universal Retrofit 1997-2016
$3935.99
Precision Race Components LS7 CNC 285cc ported cylinder heads. All new 6-bolt Precision Race Components LS7 cylinder heads!

Made in the USA!! Cast in the USA!! Machined in the USA!!
Extensive CNC and dyno testing has resulted in one of the most affordable and powerful LS7-based cylinder heads available! Flowing up to 53 CFM more than the stock GM LS7 head, the all-new PRC cylinder heads offer both unmatched power and airflow! The 285cc runner is recommended for higher HP applications with a minimum bore size of 4.125".



Features:
  • 2.245" Titanium Intake Valve / 1.610" Stainless Exhaust Valve
  • TSP .660 Spring Kit w/ PAC Valve Springs & Titanium Retainers
  • 6-Bolt Cylinder Heads with Thicker Deck Surface
  • CHE Bronze Guides
  • Will Work on Both Standard GM 4-Bolt & Aftermarket LSx / RHS 6-Bolt Style Engine Blocks
  • Completely Assembled in the USA


Specifications:
  • Cylinder Head Specs:
    • Valve Angle: 12 Degree
    • Intake CC: 285cc
    • Intake Valve: 2.245"
    • Exhaust Valve: 1.610"
    • Chamber Size: 70cc


Fitment:
  • Chevrolet Camaro 2014-2015
  • Chevrolet Corvette 1997-2013
  • Universal Retrofit 1997-2016
Note:
  • Valve spring lift ratings are based on using titanium intake valves.
  • Competition Use Only, Not Legal for Road Use
  • The state of California and other states with similar laws and regulations prohibits the use of some parts on emissions vehicles. Please review your cart before checking out to make sure that your parts are legal for use in California and other states with similar regulations.
Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Texas Speed & Performance Banner

ABOUT TEXAS SPEED AND PERFORMANCE

Texas Speed and Performance began as a small business in 2003. Texas Speed and Performance is situated in Georgetown, Texas, and is a leader in the LSx sector. Texas Speed & Performance has quickly established itself as one of the largest performance makers and retailers of premium LSX and LT1 packages in the United States. Texas Speed and Performance founders, Trevor Doelling and Jason Magnum, have a combined 30+ years of experience in the high-efficiency sector and are constantly striving to research and manufacture the highest quality performance goods for your car. This is accomplished by putting their products through their paces on their in-house futuristic super flow engine dyno. Texas Speed and Performance components can be found in some of the fastest street and competition automobiles in the country.

WHY CHOOSE TEXAS SPEED AND PERFORMANCE?

Texas Speed and Performance provides all levels of aftermarket performance products from LSx and 2014+ 6.2L LT1/LT4 performance parts, aftermarket cast cylinder heads, basic air induction exhaust, camshafts, stroker engines and in-house machining of all their engines. They are one of the largest LSx and 2014+ 6.2L LT1/LT4 specific shops in the country. Owing to their in-house cylinder head manufacturing, engine assembly, and camshaft grinding facility, they assist customers with all of their high-performance LSx and 2014+ 6.2L LT1/LT4 needs and requirements.

TEXAS SPEED AND PERFORMANCE PRODUCT LINE

Texas Speed and Performance Exhaust offers camshafts, short and long blocks, turn-key engines, valvetrain, crankshafts, rods, and aftermarket cylinder heads.

VIVID RACING-TEXAS SPEED AND PERFORMANCE

The Texas Speed and Performance products at Vivid Racing include the Texas Speed and Performance Stage 4.2 LS7 Camshaft Chevrolet Camaro, Corvette 2006-2015, which has fitment for the Chevrolet Camaro 2012-2015 and Chevrolet Corvette 2006-2013 models.

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Sale price None
Wholesale price $4,202.05
Shipping Weight: 10.00
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Product Added At Tuesday 21 January, 2025
Product Modified At Tuesday 27 May, 2025
Imported By ETLOverride
Last Edited By kathi@vividracing.com
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Emissions Info
Carb Approved No
Carb Number -
Epa Status -
Prop65 -
Carb Required -
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Vendor Inv Cost Retail Jobber MAP Core Updated
Texas Speed & Performance $3,561.06 $3,935.99 ? ? ? 2025-05-27 16:34:56


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